try { Method method = obj.getClass().getMethod( "setProject", new Class[] {Project.class}); if (method != null) { method.invoke(obj, new Object[] {this}); } } catch (Throwable e) { // ignore this if the object does not have // a set project method or the method // is private/protected. }
Method setLocationM = proxy.getClass().getMethod( "setLocation", new Class[] {Location.class}); if (setLocationM != null) { setLocationM.invoke(proxy, new Object[] {getLocation()}); }
Clone fragments detected by clone detection tool
File path: /apache-ant-1.7.0/src/org/apache/tools/ant/Project.java File path: /apache-ant-1.7.0/src/org/apache/tools/ant/TaskAdapter.java
Method name: void setProjectReference(Object) Method name: void execute()
Number of AST nodes: 4 Number of AST nodes: 3
1
try {
2
            Method method =
1
Method set
3
                obj.getClass().getMethod(
2
LocationM = proxy.getClass().getMethod(
4
                    "setProject", new Class[] {Project.class});
3
                "setLocation", new Class[] {Location.class});
5
            if (method != null) {
4
            if (setLocationM != null) {
6
                method.invoke(obj, new Object[] {this});
5
                setLocationM.invoke(proxy, new Object[] {
7
            }
8
        } catch (Throwable e) {
9
            // ignore this if the object does not have
10
            // a set project method or the method
11
            // is private/protected.
6
getLocation()});
12
        }
7
            }
Summary
Number of common nesting structure subtrees1
Number of refactorable cases0
Number of non-refactorable cases1
Time elapsed for finding largest common nesting structure subtrees (ms)0.1
Clones locationClones are in different classes
Number of node comparisons6
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements2
    Number of unmapped statements in the first code fragment1
    Number of unmapped statements in the second code fragment1
    Time elapsed for statement mapping (ms)2.2
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
    5
    Method method = obj.getClass().getMethod("setProject", new Class[] {Project.class});
    5
    Method method = obj.getClass().getMethod("setProject", new Class[] {Project.class});
    2
    Method setLocationM = proxy.getClass().getMethod("setLocation", new Class[] {Location.class});
    Differences
    Expression1Expression2Difference
    methodsetLocationMVARIABLE_NAME_MISMATCH
    "setProject""setLocation"LITERAL_VALUE_MISMATCH
    Project.classLocation.classLITERAL_VALUE_MISMATCH
    objproxyVARIABLE_NAME_MISMATCH
    2
    Method setLocationM = proxy.getClass().getMethod("setLocation", new Class[] {Location.class});
    6
    if (method != null)
    6
    if (method != null)
    3
    if (setLocationM != null)
    Differences
    Expression1Expression2Difference
    methodsetLocationMVARIABLE_NAME_MISMATCH
    3
    if (setLocationM != null)
                                                                                                                        
    4
    setLocationM.invoke(proxy, new Object[] {getLocation()});
    Preondition Violations
    Unmatched statement setLocationM.invoke(proxy,new Object[]{getLocation()}); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    Unmatched statement setLocationM.invoke(proxy,new Object[]{getLocation()}); cannot be moved before or after the extracted code, because it throws exception(s) that should be caught by a try block that will be extracted
    4
    setLocationM.invoke(proxy, new Object[] {getLocation()});
    7
    method.invoke(obj, new Object[] {this});
    7
    method.invoke(obj, new Object[] {this});
    Preondition Violations
    Unmatched statement method.invoke(obj,new Object[]{this}); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    Unmatched statement method.invoke(obj,new Object[]{this}); cannot be moved before or after the extracted code, because it throws exception(s) that should be caught by a try block that will be extracted
                                                                                      
    Precondition Violations (5)
    Row Violation
    1Unmatched statement setLocationM.invoke(proxy,new Object[]{getLocation()}); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    2Unmatched statement setLocationM.invoke(proxy,new Object[]{getLocation()}); cannot be moved before or after the extracted code, because it throws exception(s) that should be caught by a try block that will be extracted
    3Unmatched statement method.invoke(obj,new Object[]{this}); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    4Unmatched statement method.invoke(obj,new Object[]{this}); cannot be moved before or after the extracted code, because it throws exception(s) that should be caught by a try block that will be extracted
    5The refactoring of the clones is infeasible, because classes org.apache.tools.ant.Project and org.apache.tools.ant.TaskAdapter do not have a common superclass